Transaction not yet indexed

6642ReaRFetFtkVMmaiNfSDpyZ2EnsuYUN6hFb4vjmgbnEf9d3UiCZUwL4AmZpzzPxvSbZwcvzCsH3uBQWGUQ1Gz

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.